Dec 15, 2025 · From shallow coral reefs to deep ocean floors, different types of starfish have adapted to a wide range of environments. This guide introduces various starfish species, …

Sep 20, 2022 · Discover 20 starfish species that highlight the diversity of the Asteroidea order, from the chunky granulated sea star to the venomous crown-of-thorns.

Starfish are far more than the classic icons of summertime beach trips. In truth, each of the varying "types of starfish" inhabiting the ocean depths displays unique characteristics and …

Starfish or sea stars are a class of marine invertebrates generally shaped like a star polygon. (In common usage, these names are also often applied to ophiuroids, which are correctly referred …

A complete guide to all the different types of starfish to know. There are many different kinds of sea stars so read more to learn them all.

Did you know that there are over 2,000 different types of starfish species in the world? Here's some interesting facts about 12 incredible ones.

Jul 25, 2022 · A starfish, also called a sea star, is a star-shaped echinoderm that lives in ocean environments. It has five arms radiating out from a central core; each arm has a number of tiny …

Feb 6, 2026 · The roughly 1,600 living species of sea stars occur in all oceans; the northern Pacific has the greatest variety. Most species are 20 to 30 cm (8 to 12 inches) across; some …

Learn about sea stars, including their habitat, diet, range and population status, and where you can find them at the National Aquarium.

Jan 20, 2026 · Discover the astounding diversity of sea stars! Explore major classifications, from armored Paxillosida to the giant Sunflower Star. Learn why starfish aren't fish. Click to explore …